Improve test descriptions

app/wizards/claims/upload_sampling_data_wizard/upload_step.rb

@@ -33,11 +33,9 @@ def process_csv
 
     CSV.parse(read_csv, headers: true) do |row|
       claim = paid_claims.find_by(reference: row["claim_reference"])
-      if claim
-        claim_ids << claim.id
-      else
-        break
-      end
+      break if claim.blank?
+
+      claim_ids << claim.id
     end
 
     assign_csv_content

spec/jobs/claims/sampling/flag_collection_for_sampling_job_spec.rb

@@ -18,7 +18,7 @@
   let(:claim_ids) { [current_year_paid_claim.id, another_paid_claim.id, current_year_draft_claim.id] }
 
   describe "#perform" do
-    it "enqueues a Claims::Sampling::FlagForSamplingJob per" do
+    it "enqueues a Claims::Sampling::FlagForSamplingJob per claim ID" do
       expect { described_class.perform_now(claim_ids) }.to have_enqueued_job(
         Claims::Sampling::FlagForSamplingJob,
       ).exactly(:once)

spec/jobs/claims/sampling/flag_for_sampling_job_spec.rb

@@ -4,7 +4,7 @@
   let(:claim) { create(:claim, :submitted, :paid) }
 
   describe "#perform" do
-    it "enqueues a Claims::Sampling::FlagForSamplingJob per" do
+    it "changes the status of the claim from 'paid' to 'sampling_in_progress'" do
       expect { described_class.perform_now(claim) }.to change(claim, :status)
         .from("paid").to("sampling_in_progress")
     end